1. Asia
  2. Japan
  3. Ehime Prefecture
  4. Niihama

Niihama

Ehime Prefecture, Japan

2026-04-30 08:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
65.4
NO2
μg/m³
15.9
PM2.5
μg/m³
4.7
CO
μg/m³
250
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
16℃
91%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Hongo
AQI 21
Hoshibaracho
AQI 18
Kitashinmachi
AQI 8
Kubotacho
AQI 22
Nishibaracho
AQI 8
Takihama
AQI 8
Udakacho
AQI 23
Data Sources
http://soramame.taiki.go.jp/

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